/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlet;

import ejb.sessionBeans.OperadorFacadeRemote;
import java.io.IOException;
import javax.ejb.EJB;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import modelo.Operador;
import myBeans.OperadorBeans;

/**
 *
 * @author inftel
 */
@WebServlet(name = "Login", urlPatterns = {"/Login"})
public class Login extends HttpServlet {
    @EJB
    private OperadorFacadeRemote operadorFacade;

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
              
            RequestDispatcher rd;
            HttpSession ses=request.getSession(true);
            String user=request.getParameter("operador");
            String pass=request.getParameter("password");
            
           
            Operador op=operadorFacade.findByLogin(user, pass);
            
            if(op!=null){             
                OperadorBeans operadorBeans=new OperadorBeans(op);
                ses.setAttribute("operador", operadorBeans);
                
                rd=getServletContext().getRequestDispatcher("/avisos.jsp");
            }else{
                String cadena = "Usuario o contraseña incorrecta";
                request.setAttribute("error", cadena);
                rd=getServletContext().getRequestDispatcher("/login.jsp");
            }
           
          rd.forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
